20408525627

素因数分解:

$7^2\times {\mathrm{29}}^1\times {\mathrm{1747}}^1\times {\mathrm{8221}}^1$

素因数の和:10011

約数の個数: 24

約数和(自身を含む): 24576215760

約数和(自身を除く): 4167690133

約数列:

[1, 7, 29, 49, 203, 1421, 1747, 8221, 12229, 50663, 57547, 85603, 238409, 354641, 402829, 1668863, 2482487, 11682041, 14362087, 100534609, 416500523, 703742263, 2915503661, 20408525627]

約数ペア:

[(1, 20408525627), (7, 2915503661), (29, 703742263), (49, 416500523), (203, 100534609), (1421, 14362087), (1747, 11682041), (8221, 2482487), (12229, 1668863), (50663, 402829), (57547, 354641), (85603, 238409)]